Did that board game unwrapped over the holidays feel a little off? Were the pieces not as sturdy as expected? Did the box have odd misspellings or were crucial parts simply missing? If so, the problem may not be an issue of quality control, but of counterfeiting.

With tabletop games seeing a surge in popularity—the global market value is forecast to grow by 80% to $49.2 billion in the next four years, according to a recent report from Research and Markets—legal experts say counterfeiters are infringing on trademarks and copyrights as fast as developers can bring hit games to market.